六年級(jí)數(shù)學(xué)下冊(cè)計(jì)算題

1、102X45=2712-3543=114x52=3.31-18.34=7x0.58.76-5.29-2.71+1.2440+1.25x15x3.221.6-0.8x4=0.8x480400-4832=16x15076x1.04+1.04x25-1.04517+1905=15-6291=1+0=26+26=1=1=0.25+0.25=1-2.5x0.119999+9999x999913.5x2+14x170.75=0.5+0.04x525=(0.1x0.6+0.94)(480075+36)X12=2.5x4.4=101-1x(88=88+25x4)8.8x1.25x100=40.8x7.7+3.

2、3x0.8-0.80.98x4.819.98x37-199.8x1.9+1998x0.820.125x5.6=0.70.25x32x12.5(3-7)x21+54121)=54丿71024x51蘭,51434316xj,(9,8)18x(26，9)4315.64-7+4.36-7(1一3),24-512897.5x2.37+25x0.18960 x(邁(1+2,2)152031220-(1+1)一|，122365.17-0.38-1.621.25x3.6+1.25x3.4+1.2524x10.5-3549=394一5一23114)535x(1-7)一邁4.05-2.74-1.26(48+110

3、0 x30片7295.6x8+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x24=2.4-2.5x0.4108計(jì)(63)x3635934,x一一810754.05-2.74-1.26(48+1100 x30片7295.6x8+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x4.05-2.74-1.26(48+1100 x30片7295.6x8+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x(丄-1,丄)x4823424

4、.5-(7.58+|x3)4.05-2.74-1.26(48+1100 x30片7295.6x8+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x4.05-2.74-1.26(48+1100 x30片7295.6x8+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x2.5x(1.92=0.3-5.9)67.5314-(19.376-2.4686)-x3.4,7.6x0.8-80%52448x(22-1.25)一512x1.43+0.57x12-120.99+9.999+99.94

5、.05-2.74-1.26(48+1100 x30片7295.6x8+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x4.05-2.74-1.26(48+1100 x30片7295.6x8+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x733()x4444272=16+204x6(227=25-4.68)=0.117.75-2.4+2.25-6.67521x一-1016323.7-0.25x(3-1.6)98.6-29.3+11.4-30.735.3x5-1.3x60%5112

6、十一+十一1223572.65x1.7+1.35x103(1-15=35)x41(12.4x2.5-22)=19(1.9-1.9x0.9)x(17.6-17.41)0.625x5.8+8x3.2,5x18892=23一4-633091260=28+63x5240.5x10.6=(4.5+)4537+,777915.2x96+15.2x5-15.21161(),+_237824+1(1)354(12)153520.7x24.5+0.7x76.5-0.7175%=41.08=(3.94+34.3x0.2)18.75x3.8-8.75x3.8124x5+76=5332100=56x(7卍5544X+

7、X795731025-,22173.7x99+3.795.6x18+0.4x1811112x(+-)463丿0.625x0.5+5+1，62.5%8231.75x0.8+9.2x1丁4182x819124,(+)2023531=(3.25-=0.6)437x1.25x76x8168=(4.3x2-0.4)2534,+54555,10.68+心)8小詩4.05-2.74-1.26(48+1100 x30片7295.6x8+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x4.05-2.74-1.26(48+1100 x30片7295.6x8

8、+0.4=0.12583.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x(-3-丄),(1-)v41039x+，9-131381.44討1.2x(0.742+0.458)3.14x5.3+3.14x4.783025=27+93536.5-6.5x4.72x100.65-45.63+9.35-14.37125%39510(99x99+99片0.9978x1990.072x87.5+8.75x0.2835x1.25x0.08x2284-,51542(丄+1)，318454240 x0.25+0.25x40111318.34=7x0.518x(9+2+6)1=(6.8-5=075)9=2.5=0.4.1,1(2+4)202353.7x99+3.71500-15x806.25-40=16x2.58546-239x11+77514.58-1.58x8+31.2=1.